CN212400628U - Environment-friendly type centralized ink supply device for printing machine - Google Patents

Environment-friendly type centralized ink supply device for printing machine Download PDF

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Publication number
CN212400628U
CN212400628U CN202020502702.0U CN202020502702U CN212400628U CN 212400628 U CN212400628 U CN 212400628U CN 202020502702 U CN202020502702 U CN 202020502702U CN 212400628 U CN212400628 U CN 212400628U
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ink
pressing
pipe
fixed
internal thread
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龚立新
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Beijing Xinhai Jinao Offset Printing Co ltd
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Beijing Xinhai Jinao Offset Printing Co ltd
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Abstract

The utility model discloses an environment-friendly centralized ink supply device for a printing machine, which relates to the technical field of ink supply of the printing machine, and has the technical scheme that the device comprises an ink cylinder, a discharge hole arranged on the outer peripheral surface of the ink cylinder and an inner film bag fixed on the inner bottom surface of the ink cylinder; a discharge pipe communicated with the inner membrane bag is fixed on the peripheral surface of the inner membrane bag and fixed in a discharge hole, and an installation through hole is formed in the top of the ink cylinder; an internal threaded pipe is movably arranged in the mounting through hole; a push plate is fixed at the bottom of the internal thread pipe; and the top of the ink cylinder is provided with a driving device for driving the internal thread pipe to move downwards. The utility model provides a problem of remaining printing ink in the printing ink jar, reduce the remaining possibility in the printing ink jar of printing ink.

Description

Environment-friendly type centralized ink supply device for printing machine
Technical Field
The utility model relates to a printing machine supplies black technical field, and more specifically the theory that says so, it relates to an ink supply unit is concentrated to environment-friendly for printing machine.
Background
At present, the printing machine is used to make the characters and images to be printed into a printing plate, then the printing plate is installed on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manpower or the printing machine, and then the printing plate is directly or indirectly transferred onto paper or other printing materials, so as to reproduce the same printed matter as the printing plate.
In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN203920015U, which discloses an ink supply system of a gravure press, comprising an ink cylinder, wherein the ink cylinder is provided with an ink return pipeline, an ink pump, an ink inlet and a motor; the ink pump is provided with an ink outlet pipeline and an ink inlet pipeline communicated with the ink cylinder; a sealing pipe communicated with the ink cylinder is arranged on a rotating shaft of the motor; the sealing tube is a sealing structure, and a condensed water inlet and a radiating fin are arranged at the upper part of the sealing tube and outside the ink cylinder; the rotary blades are arranged on the lower portion of the sealing pipe and in the ink cylinder, the interior of each rotary blade is hollow, and a cavity in each rotary blade is communicated with the interior of the sealing pipe.
However, the ink pump adopted in the ink supply system for supplying ink to the printing machine may result in incomplete ink extraction, so that the ink always remains in the ink cylinder, and the remaining ink is easy to dry, thereby affecting the overall ink quality.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an ink supply unit is concentrated to environment-friendly for printing machine, its push pedal through setting up to be used for carrying printing ink reduces the remaining possibility in ink cylinder of printing ink.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an environment-friendly centralized ink supply device for a printing machine comprises an ink cylinder, a discharge hole formed in the peripheral surface of the ink cylinder and an inner membrane bag fixed on the inner bottom surface of the ink cylinder; a discharge pipe communicated with the inner membrane bag is fixed on the outer peripheral surface of the inner membrane bag, the discharge pipe is fixed in the discharge hole, and an installation through hole is formed in the top of the ink cylinder; an internal threaded pipe is movably arranged in the mounting through hole; a push plate is fixed at the bottom of the internal thread pipe; and a driving device for driving the internal thread pipe to move downwards is arranged at the top of the ink cylinder.
Through adopting above-mentioned technical scheme, behind the splendid attire printing ink in the inner membrance bag, drive arrangement drive internal thread pipe is downstream, and the push pedal is along with internal thread pipe downstream, thereby the push pedal is pressed down the inner membrance bag and is made the printing ink in the inner membrance bag flow in the discharge tube with higher speed, and the printing ink of being convenient for is extruded from the inner membrance bag, reduces the printing ink and remains the possibility in the inner membrance bag.
The present invention may be further configured in a preferred embodiment as: the driving device comprises a mounting frame fixed at the top of the ink cylinder, a motor fixed at the top of the mounting frame and a screw fixed at the output end of the motor; the screw rod is in threaded connection with the internal threaded pipe; and two groups of guide mechanisms used for driving the internal thread pipe to vertically move are arranged between the internal thread pipe and the ink cylinder.
Through adopting above-mentioned technical scheme, the motor drives the screw rod after starting and rotates, and screw rod and internal thread pipe screw-thread fit, internal thread pipe downstream under guiding mechanism's limiting displacement, are convenient for remove through internal thread pipe and drive the push pedal and remove to make printing ink extrude from the inner membrance bag, improve the ink supply rate of printing ink.
The present invention may be further configured in a preferred embodiment as: each group of guide mechanisms comprises a strip-shaped groove formed in the top of the ink cylinder and a pressing piece arranged in the strip-shaped groove in a sliding mode along the radial direction of the mounting through hole; the outer peripheral surface of the internal threaded pipe is provided with two sliding grooves along the axial direction of the internal threaded pipe, and each pressing piece is connected with the sliding grooves in a sliding manner along the vertical direction; a braking component for respectively driving the two pressing parts to move towards one side far away from the internal thread pipe is arranged between the internal thread pipe and the two pressing parts; and an elastic piece used for driving the pressing piece to move towards one side close to the internal thread pipe is arranged between each pressing piece and the strip-shaped groove.
By adopting the technical scheme, the elastic force which is applied to one side close to the internal thread pipe by the elastic piece is applied to the pressing piece, and the pressing piece presses the internal thread pipe under the elastic action of the spring, so that the internal thread pipe is driven to move vertically, and the possibility of deviating from a track in the moving process of the internal thread pipe is reduced.
The present invention may be further configured in a preferred embodiment as: the elastic piece is a spring fixed on one side of the pressing piece far away from the internal thread pipe, and one end of the spring far away from the pressing piece is fixedly connected with one side of the strip-shaped groove far away from the internal thread pipe.
Through adopting above-mentioned technical scheme, when the part of holding down with the separation of internal thread pipe, the spring is in compression state, and the spring applys to the part of holding down to the elasticity that is close to internal thread pipe one side to be convenient for reset to being close to internal thread pipe one side through spring drive part, and then support through spring drive part and press the internal thread pipe.
The present invention may be further configured in a preferred embodiment as: every the internal thread pipe one side is kept away from to the holding-down member all is fixed with the guiding axle, every the internal thread pipe one side is kept away from in the bar groove has all seted up the guide way, every the guiding axle all sets up in the guide way along internal thread pipe radial sliding.
By adopting the technical scheme, the guide groove provides a guide effect for the guide shaft, and the possibility that the pressing part deviates from a track in the radial movement process of the internal thread pipe is reduced.
The present invention may be further configured in a preferred embodiment as: the brake assembly comprises a mounting disc rotatably mounted at the top of the internal threaded pipe and two pressing pieces fixed at the bottom of the mounting disc; each pressing piece is connected with the strip-shaped groove in a sliding mode along the vertical direction; and a pressing component used for driving the pressing part to move towards one side far away from the internal thread pipe is arranged between each pressing part and each pressing part.
By adopting the technical scheme, when the mounting disc is driven by the internal thread pipe to move downwards, the pressing piece is inserted into the chute, and the pressing piece pushes the pressing piece to move towards one side far away from the internal thread pipe through the inclined surface, so that the pressing piece is separated from the internal thread pipe; after the internal thread pipe loses limiting action, the internal thread pipe rotates along with the screw rod, and the internal thread pipe no longer supports downwards and presses the inner membrane bag, and the push pedal of being convenient for stops to continue to remove when will with the interior bottom surface contact of ink cylinder, reduces because the push pedal supports and presses the internal thread pipe or the motor that the bottom surface caused in the ink cylinder possibility of breaking down.
The present invention may be further configured in a preferred embodiment as: each group of the pressing components comprises two inclined planes which are respectively arranged at the opposite inner sides of the pressing component and the pressing component.
Through adopting above-mentioned technical scheme, the pressing part in-process that moves down supports through the inclined plane and presses the holding-down part downwards, is convenient for promote the holding-down part through the pressing part and to keeping away from internal thread pipe one side and remove to make holding-down part and internal thread pipe separation.
The present invention may be further configured in a preferred embodiment as: the outer peripheral surface of the ink cylinder is provided with a strip-shaped through hole, and a window sheet used for observing the ink allowance in the inner membrane bag is fixed in the strip-shaped through hole.
By adopting the technical scheme, the window sheet is arranged, so that the ink allowance in the inner membrane bag can be observed from the outer side of the ink cylinder, and the ink can be added to the inner membrane bag after the ink in the inner membrane bag reaches the bottom.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. the push plate presses the inner film bag downwards so that the ink in the inner film bag flows into the discharge pipe at an accelerated speed, the ink is conveniently extruded from the inner film bag, and the possibility of the ink remaining in the inner film bag is reduced;
2. through setting up brake assembly, the push pedal of being convenient for stops when will be with the interior bottom surface contact of ink cylinder downwards and continues to remove, reduces because the push pedal supports the interior internal thread pipe that presses the interior bottom surface of ink cylinder and cause or the possibility that the motor broke down.
Drawings
Fig. 1 is a cross-sectional view of an embodiment of the present invention.
In the figure: 1. an ink tank; 11. a discharge hole; 12. an inner film bag; 13. a discharge pipe; 14. mounting a through hole; 15. an internally threaded tube; 16. pushing the plate; 17. a window sheet; 18. a strip-shaped through hole; 2. a drive device; 21. a mounting frame; 22. a motor; 23. a screw; 3. a guide mechanism; 31. a strip-shaped groove; 32. a pressing member; 33. a spring; 34. a guide shaft; 4. a brake assembly; 41. mounting a disc; 42. a pressing member; 43. a chute; 5. a pressing component; 51. a bevel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): an environment-friendly centralized ink supply device for a printing machine is shown in figure 1 and comprises an ink cylinder 1, a discharge hole 11 formed in the outer peripheral surface of the ink cylinder 1 and an inner membrane bag 12 fixed on the inner bottom surface of the ink cylinder 1. A discharge pipe 13 communicated with the inner film bag 12 is fixed on the outer peripheral surface of the inner film bag 12, and the discharge pipe 13 is fixed in the discharge hole 11. The top of the ink cylinder 1 is provided with a mounting through hole 14; an internal threaded pipe 15 is movably arranged in the mounting through hole 14; the internal thread pipe 15 can be arranged in the installation through hole 14 along the vertical sliding, and the internal thread pipe 15 can be rotationally connected with the installation through hole 14. A push plate 16 is fixed at the bottom of the internally threaded pipe 15. The top of the ink tank 1 is provided with a driving device 2 for driving the internally threaded tube 15 to move downward. A strip-shaped through hole 18 is formed in the outer peripheral surface of the ink cylinder 1, and a window sheet 17 for observing the ink allowance in the inner film bag 12 is fixed in the strip-shaped through hole 18; the window sheet 17 is made of transparent plastic. After the inner membrane bag 12 is filled with ink, the driving device 2 drives the internal threaded pipe 15 to move downwards, the push plate 16 moves downwards along with the internal threaded pipe 15, and the push plate 16 presses the inner membrane bag 12 downwards so that the ink in the inner membrane bag 12 flows into the discharge pipe 13 at an accelerated speed; the ink supply can be stopped by clamping the tapping tube 13 with a gripper.
As shown in fig. 1, the driving device 2 includes a mounting bracket 21 fixed to the top of the ink tank 1, a motor 22 fixed to the top of the mounting bracket 21, and a screw 23 fixed to the output end of the motor 22. The screw 23 is threadedly coupled to the internally threaded tube 15. Two groups of guide mechanisms 3 used for driving the internal thread tube 15 to move vertically are arranged between the internal thread tube 15 and the ink cylinder 1. After the motor 22 is started, the screw 23 is driven to rotate, the screw 23 is in threaded fit with the internal threaded pipe 15, and the internal threaded pipe 15 moves downwards under the limiting effect of the guide mechanism 3.
As shown in fig. 1, each set of guide mechanism 3 includes a strip-shaped groove 31 opened at the top of the ink tank 1 and communicated with the installation through hole 14, and a pressing member 32 arranged in the strip-shaped groove 31 and sliding along the radial direction of the installation through hole 14. Two chutes 43 are axially arranged on the outer peripheral surface of the internal thread tube 15, and each pressing piece 32 is connected with the chute 43 in a sliding manner along the vertical direction. And a braking component 4 for respectively driving the two pressing pieces 32 to move towards the side far away from the internal threaded pipe 15 is arranged between the internal threaded pipe 15 and the two pressing pieces 32. The spring 33 is fixed on one side of the pressing piece 32 far away from the internal thread tube 15, and one end of the spring 33 far away from the pressing piece 32 is fixedly connected with one side of the strip-shaped groove 31 far away from the internal thread tube 15. Every contact member 32 keeps away from internal thread pipe 15 one side and all is fixed with guiding axle 34, and every bar groove 31 is kept away from internal thread pipe 15 one side and has all been seted up the guide way, and every guiding axle 34 all sets up in the guide way along internal thread pipe 15 radial sliding. Each pressing member 32 is subjected to an elastic force applied by the spring 33 toward a side close to the internally threaded tube 15, and the pressing member 32 presses the internally threaded tube 15 by the elastic force of the spring 33, thereby moving the internally threaded tube 15 in the vertical direction.
As shown in fig. 1, the brake assembly 4 includes a mounting plate 41 rotatably mounted on the top of the internally threaded tube 15 and two pressing members 42 fixed to the bottom of the mounting plate 41. Each pressing piece 42 is connected with the strip groove 31 in a sliding manner along the vertical direction. A pressing component 5 for driving the pressing piece 32 to move towards the side far away from the internally threaded pipe 15 is arranged between each pressing piece 42 and the pressing piece 32. Each set of pressing elements 5 comprises two inclined surfaces 51 respectively opening on opposite inner sides of the pressing element 32 and the pressing element 42. When the internally threaded tube 15 drives the mounting disc 41 to move downwards, the pressing piece 42 is inserted into the sliding groove 43, and the pressing piece 42 pushes the pressing piece 32 to move towards one side far away from the internally threaded tube 15 through the inclined surface 51, so that the pressing piece 32 is separated from the internally threaded tube 15; after the internal thread tube 15 loses the limiting function, the internal thread tube 15 rotates along with the screw rod 23, and the internal thread tube 15 does not downwards abut against the internal film bag 12 any more.
The working principle of the embodiment is as follows:
after the inner membrane bag 12 is filled with ink, the motor 22 is started to drive the screw 23 to rotate, and the screw 23 is in threaded fit with the internal threaded pipe 15; each pressing member 32 is subjected to an elastic force applied by the spring 33 toward a side close to the internally threaded tube 15, and the pressing member 32 presses the internally threaded tube 15 by the elastic force of the spring 33, thereby moving the internally threaded tube 15 in the vertical direction. The push plate 16 moves downward along with the internally threaded pipe 15, and the push plate 16 presses the inner membrane bag 12 downward so as to accelerate the ink in the inner membrane bag 12 to flow into the discharge pipe 13.
When the internally threaded tube 15 drives the mounting disc 41 to move downwards, the pressing piece 42 is inserted into the sliding groove 43, and the pressing piece 42 pushes the pressing piece 32 to move towards one side far away from the internally threaded tube 15 through the inclined surface 51, so that the pressing piece 32 is separated from the internally threaded tube 15; after the internal thread tube 15 loses the limiting function, the internal thread tube 15 rotates along with the screw rod 23, and the internal thread tube 15 does not downwards abut against the internal film bag 12 any more.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. An environment-friendly centralized ink supply device for a printing machine comprises an ink cylinder (1), a discharge hole (11) formed in the peripheral surface of the ink cylinder (1) and an inner film bag (12) fixed on the inner bottom surface of the ink cylinder (1); inner membrane bag (12) outer peripheral face is fixed with discharging pipe (13), discharging pipe (13) are fixed in discharge opening (11), its characterized in that: the top of the ink cylinder (1) is provided with a mounting through hole (14); an internal threaded pipe (15) is movably arranged in the mounting through hole (14); a push plate (16) is fixed at the bottom of the internal threaded pipe (15); the top of the ink cylinder (1) is provided with a driving device (2) for driving the internal thread pipe (15) to move downwards.
2. The environment-friendly centralized ink supply device for the printing machine as claimed in claim 1, wherein: the driving device (2) comprises a mounting frame (21) fixed at the top of the ink cylinder (1), a motor (22) fixed at the top of the mounting frame (21) and a screw rod (23) fixed at the output end of the motor (22); the screw rod (23) is in threaded connection with the internal threaded pipe (15); two groups of guide mechanisms (3) used for driving the internal thread tube (15) to move vertically are arranged between the internal thread tube (15) and the ink cylinder (1).
3. The environment-friendly centralized ink supply device for the printing machine as claimed in claim 2, wherein: each group of guide mechanisms (3) comprises a strip-shaped groove (31) formed in the top of the ink cylinder (1) and a pressing piece (32) arranged in the strip-shaped groove (31) in a sliding manner along the radial direction of the installation through hole (14); the outer peripheral surface of the internal threaded pipe (15) is provided with two sliding grooves (43) along the axial direction of the internal threaded pipe (15), and each pressing piece (32) is connected with the sliding groove (43) in a sliding manner along the vertical direction; a braking component (4) for respectively driving the two pressing pieces (32) to move towards one side far away from the internal threaded pipe (15) is arranged between the internal threaded pipe (15) and the two pressing pieces (32); an elastic piece used for driving the pressing piece (32) to move towards one side close to the internal threaded pipe (15) is arranged between each pressing piece (32) and the strip-shaped groove (31).
4. The environment-friendly centralized ink supply device for the printing machine as claimed in claim 3, wherein: the elastic piece is a spring (33) fixed on one side, far away from the internal threaded pipe (15), of the pressing piece (32), and one end, far away from the pressing piece (32), of the spring (33) is fixedly connected with one side, far away from the internal threaded pipe (15), of the strip-shaped groove (31).
5. The environment-friendly centralized ink supply device for the printing machine as claimed in claim 3, wherein: each pressing piece (32) is far away from one side of the internal thread pipe (15) and is fixedly provided with a guide shaft (34), each strip-shaped groove (31) is far away from one side of the internal thread pipe (15) and is provided with a guide groove, and each guide shaft (34) is arranged in the guide groove in a sliding mode along the radial direction of the internal thread pipe (15).
6. The environment-friendly centralized ink supply device for the printing machine as claimed in claim 3, wherein: the brake assembly (4) comprises a mounting disc (41) rotatably mounted at the top of the internally threaded pipe (15) and two pressing pieces (42) fixed at the bottom of the mounting disc (41); each pressing piece (42) is connected with the strip-shaped groove (31) in a sliding manner along the vertical direction; and a pressing component (5) for driving the pressing part (32) to move towards the side far away from the internal threaded pipe (15) is arranged between each pressing part (42) and each pressing part (32).
7. The environment-friendly centralized ink supply device for the printing machine as claimed in claim 6, wherein: each group of the pressing components (5) comprises two inclined planes (51) which are respectively arranged on the opposite inner sides of the pressing component (32) and the pressing component (42).
8. The environment-friendly centralized ink supply device for the printing machine as claimed in claim 1, wherein: bar through-hole (18) have been seted up to ink cylinder (1) outer peripheral face, bar through-hole (18) internal fixation has window piece (17) that are used for observing interior membrane bag (12) interior china ink surplus.
CN202020502702.0U 2020-04-08 2020-04-08 Environment-friendly type centralized ink supply device for printing machine Active CN212400628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020502702.0U CN212400628U (en) 2020-04-08 2020-04-08 Environment-friendly type centralized ink supply device for printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020502702.0U CN212400628U (en) 2020-04-08 2020-04-08 Environment-friendly type centralized ink supply device for printing machine

Publications (1)

Publication Number Publication Date
CN212400628U true CN212400628U (en) 2021-01-26

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Application Number Title Priority Date Filing Date
CN202020502702.0U Active CN212400628U (en) 2020-04-08 2020-04-08 Environment-friendly type centralized ink supply device for printing machine

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CN (1) CN212400628U (en)

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